Entrain is now free to start — both binaural beats and isochronic tones, no account or sign-up.

• Free tier: both engines, the five brainwave bands, a brown-noise layer, and sessions up to 30 minutes
• Entrain Pro adds unlimited all-night sessions, background & lock-screen playback, all presets plus your own, ambient mixing, and the Apple Watch app
• A fresh new app icon

Thanks for listening — we'd love your feedback.